<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
      div{
         width: 200px;
         height: 20px;
         border: 5px solid #f00;
         background-color: yellow;
         overflow: scroll;
      }
  </style>
</head>
<body>

 <div>
   <p1>AAAAAAAAAAAA</p1>
   <p1>BBBBBBBBBBBB</p1>
   <p1>CCCCCCCCCCCC</p1>
   <p1>DDDDDDDDDDDD</p1>
 </div>
</body>
</html>